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This small and simple tool measures and displays USB voltage and current through its two USB ports. That's right, it has an internal USB hub and allows you to connect up to two USB devices and measure their current consumption.
Specification:
- Min supply voltage: +3.2 V
- Max supply voltage: +10 V
- Measuring Range: DC 3.2-10V
- Operating temperature: -10 to 65° c
- Operating Humidity: 10 ~ 80% (no condensing)
- Accuracy: 1% (± 2 digit)
- Dimensions: 69 x 26 x 19mm
- USB extension cable: ~120mm
- Display: 0.28 "LED red (voltage), blue (current)
- Measuring rate: ≥ 500mS / times
- Operating Current: <20mA
- Max. current: 3A
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